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Steel 1010 vs P235TR2

Steel · grade comparison

Steel 1010 and P235TR2 are both steel grades. P235TR2 is the stronger of the two: yield strength 260 MPa (37.7 ksi) against 180 MPa (26.1 ksi) for 1010, about 44% more; tensile strength follows at 420 MPa (60.9 ksi) vs 325 MPa (47.1 ksi). P235TR2 is harder — 125 HB against 95 HB for 1010 — which matters for wear surfaces and threads. 1010 runs hotter in service (400°C vs 300°C continuous). On the shop floor, P235TR2 machines more easily (good vs fair).

1010Choose it when the part sees heat.

P235TR2Choose it when strength drives the design, or when surface hardness matters.

1010 vs P235TR2: properties

1010P235TR2

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

200 GPa29 Msi
210 GPa30.5 Msi

Shear Modulus

80 GPa11.6 Msi
81 GPa11.7 Msi

Poisson's Ratio

0.29
0.3

Tensile Strength (Ultimate)

325 MPa47.1 ksi
420 MPa60.9 ksi

Yield Strength (0.2% offset)

180 MPa26.1 ksi
260 MPa37.7 ksi

Reduction in Area

50%
60%

Shear Strength

220 MPa31.9 ksi
270 MPa39.2 ksi

Fatigue Strength (Endurance Limit)

160 MPa23.2 ksi
185 MPa26.8 ksi

Fracture Toughness (K_IC)

140 MPa·√m127 ksi·√in
120 MPa·√m109 ksi·√in

Charpy V-Notch Impact (RT)

95 J70.1 ft·lbf
55 J40.6 ft·lbf

Hardness, Brinell

95 HB
125 HB

Hardness, Rockwell B

55 HRB
71 HRB

Hardness, Vickers

100 HV
132 HV

Compressive Strength

—
260 MPa37.7 ksi

Same in both: Bulk Modulus 160 GPa23.2 Msi · Elongation at Break 28%

Physical

Density and transition temperatures.

Density

7.87 g/cm³0.28 lb/in³
7.85 g/cm³0.28 lb/in³

Liquidus Temperature

1,525°C2,777 °F
1,520°C2,768 °F

Same in both: Melting Point (Solidus) 1,495°C2,723 °F

Thermal

How each material carries heat and how hot it can run.

Thermal Conductivity

49.8 W/m·K28.8 BTU/hr·ft·°F
52 W/m·K30 BTU/hr·ft·°F

Specific Heat Capacity

448 J/kg·K0.11 BTU/lb·°F
470 J/kg·K0.11 BTU/lb·°F

Latent Heat of Fusion

247 J/g106 BTU/lb
270 J/g116 BTU/lb

Max Service Temperature (continuous)

400°C752 °F
300°C572 °F

Min Service Temperature

-30°C-22 °F
-10°C14 °F

Same in both: Thermal Expansion (CTE, 20–100 °C) 12.2 µm/m·K6.8 µin/in·°F

Electrical

Conductivity and insulation.

Electrical Conductivity

12 % IACS
11 % IACS

Electrical Resistivity

1.43×10⁻⁷ Ω·m5.63 µΩ·in
1.6×10⁻⁷ Ω·m6.3 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.61 V
-0.62 V

Same in both: Corrosion Resistance 10 / 100

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Machinability

42 / 100
60 / 100

Machinability Rating (AISI 1212 = 100 %)

55%
68%

Formability (cold)

90 / 100
85 / 100

Brazeability / Solderability

80 / 100
75 / 100

Polishability

40 / 100
55 / 100

Castability

—
40 / 100

Same in both: Weldability 95 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

24 MJ/kg10,318 BTU/lb
25 MJ/kg10,748 BTU/lb

Embodied Carbon (primary production)

1.9 kg CO₂/kg
2.1 kg CO₂/kg

Embodied Water

35 L/kg4.2 gal/lb
45 L/kg5.4 gal/lb

Typical Recycled Content

30%
25%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

41 kN·m/kg
54 kN·m/kg

Specific Stiffness (E / density)

25.4 MN·m/kg
26.8 MN·m/kg

Modulus of Resilience

81 kJ/m³
161 kJ/m³

Thermal Shock Resistance Index

7
9

Same in both: Thermal Diffusivity 14.1 mm²/s

Strength versus weight

Yield strength against density for every steel grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

2005001,0002,0007.588.5Density (g/cm³)Yield strength (MPa) — log scale1010P235TR2

Manufacturing and finishing

Capability1010P235TR2
CNC machiningYes—
Sheet metalYes—
Default conditionHR—
Relative cost$ Budget$ Budget
Min. machined wall0.8 mm—
Best machined surfaceRa 1.6 µm—
AlCrNYes—
AlTiNYes—
Black OxideYes—
CVD Al2O3Yes—
CVD TiCNYes—
CVD TiNYes—
CerakoteYes—
Chrome PlatingYes—
CrNYes—
DLCYes—
E-CoatingYes—
HVOF CoatingYes—
Hot-Dip GalvanizingYes—
MoS2Yes—
Multilayer CVDYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—

They share 9 finishes: Copper Plating, Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Manganese Phosphate, Plasma Spray, Silver Plating, Zinc Phosphate.

1010 vs P235TR2 — frequently asked

Is P235TR2 stronger than 1010?

Yes. P235TR2 has a typical yield strength of 260 MPa (37.7 ksi) against 180 MPa (26.1 ksi) for 1010 — about 44% more. Tensile strength is 420 MPa (60.9 ksi) vs 325 MPa (47.1 ksi).

Which is cheaper, 1010 or P235TR2?

Both sit in the same relative cost tier ($, budget); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, 1010 or P235TR2?

P235TR2. Its machinability rates good (60/100) against fair (42/100) for 1010.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1010 and P235TR2 side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.